Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 20539
Detector 14 day operating status:

Last detected dimming:
   211 hours and 10 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20539           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 20539          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-22 09:37:5910.00.00.00.00 , 0.008656646
2025-10-22 09:39:5920.00.00.00.00 , 0.008656647
2025-10-22 09:41:5930.00.00.00.00 , 0.008656648
2025-10-22 09:43:5940.00.00.00.00 , 0.008656649
2025-10-22 09:45:5950.00.00.00.00 , 0.008656650
2025-10-22 09:47:5960.00.00.00.00 , 0.008656651
2025-10-22 09:49:5970.00.00.00.00 , 0.008656652
2025-10-22 09:51:598-0.9-6.4-7.10.0129 , 0.008656653
2025-10-22 09:53:599-5.2-8.8-7.90.06420.97, 0.551.121.528656654
2025-10-22 09:55:5910-11.1-12.8-8.40.012550.77, 0.741.072.758656655
2025-10-22 09:57:5911-17.3-15.9-8.70.018570.76, 0.751.073.038656656
2025-10-22 09:59:5912-23.5-17.6-8.90.024510.77, 0.751.073.118656657
2025-10-22 10:01:5913-27.5-17.6-8.90.028530.78, 0.741.073.158656658
2025-10-22 10:03:5914-31.0-17.3-9.10.031680.78, 0.741.072.828656659
2025-10-22 10:05:5915-35.7-17.3-9.20.036270.80, 0.721.072.698656660
2025-10-22 10:07:5916-41.4-18.2-9.20.041870.79, 0.731.082.918656661
2025-10-22 10:09:5917-47.6-19.3-9.30.046890.80, 0.721.083.608656662
2025-10-22 10:11:5918-55.7-19.8-9.20.054130.79, 0.731.083.408656663
2025-10-22 10:13:5919-60.1-20.8-9.60.057150.79, 0.731.082.558656664
2025-10-22 10:15:5920-66.4-21.4-9.50.062810.79, 0.741.082.538656665
2025-10-22 10:17:5921-72.7-22.6-9.40.068180.78, 0.741.081.898656666
2025-10-22 10:19:5922-78.0-23.0-9.50.172780.79, 0.741.082.288656667
2025-10-22 10:21:5923-84.9-24.5-9.40.178900.78, 0.751.081.698656668
2025-10-22 10:23:5924-87.9-25.1-9.30.080900.78, 0.751.080.008656669
2025-10-22 10:25:5925-92.3-25.8-9.21.384590.78, 0.751.080.008656670
2025-10-22 10:27:5926-96.3-26.7-9.31.387700.77, 0.751.080.008656671
2025-10-22 10:29:5927-98.6-27.3-9.20.789400.77, 0.751.080.008656672
2025-10-22 10:31:5928-103.7-27.2-9.40.592870.78, 0.751.080.008656673
2025-10-22 10:33:5929-106.9-26.7-9.31.596530.78, 0.751.080.008656674
2025-10-22 10:35:5930-111.2-26.5-9.31.2101330.78, 0.751.080.008656675
2025-10-22 10:37:5931-114.4-27.3-9.31.9104070.78, 0.741.080.008656676
2025-10-22 10:39:5932-118.2-27.1-9.21.9108300.79, 0.741.080.008656677
2025-10-22 10:41:5933-121.6-27.2-9.22.3110860.79, 0.741.080.008656678
2025-10-22 10:43:5934-125.6-27.7-9.12.1114750.79, 0.741.080.008656679
2025-10-22 10:45:5935-129.3-28.2-9.22.6117510.79, 0.741.080.008656680

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )